How should the hydraulic system enter the air?

product delivery time is on time, whether the processing fee is reasonable, and whether the environment is dedicated.

Generally speaking, the evaluation of a representative factory can not be completed by a single person. Generally, at least purchasing personnel or business personnel, engineering personnel and quality control personnel should participate in the evaluation together.

Because each of them has different responsibilities, the face and focus of the evaluation will be different. Basically, the purchasing personnel and business personnel focus on the price and delivery time of products; the engineering personnel focus on the technology, process capability and equipment,the quality control personnel focus on the quality control of products, the rest is the process capability evaluationn that everyone should pay attention to,repair capability, welding and repair capability of parts ,how to work with special-shaped parts, ability, integrity, how to work with packaging, how to work with disk packaging, how to avoid wrong materials.